export interface Topic {
  id: string;
  name: string;
  type: 'government' | 'enterprise' | 'research' | 'custom';
  fixed?: boolean;
}

export interface Report {
  id: string;
  title: string;
  summary: string;
  content: string;
  references: string[];
  charts: any[]; // 根据实际图表数据结构定义
}